java/java-impl/src/com/intellij/refactoring/rename/BeanPropertyRenameHandler.java

   1 /*
   2  * Copyright 2000-2009 JetBrains s.r.o.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package com.intellij.refactoring.rename;
  18
  19 import com.intellij.openapi.actionSystem.DataContext;
  20 import com.intellij.openapi.editor.Editor;
  21 import com.intellij.openapi.project.Project;
  22 import com.intellij.openapi.ui.DialogWrapper;
  23 import com.intellij.psi.PsiElement;
  24 import com.intellij.psi.PsiFile;
  25 import com.intellij.psi.PsiMethod;
  26 import com.intellij.psi.impl.beanProperties.BeanProperty;
  27 import com.intellij.psi.util.PropertyUtil;
  28 import com.intellij.refactoring.RenameRefactoring;
  29 import com.intellij.refactoring.openapi.impl.JavaRenameRefactoringImpl;
  30 import org.jetbrains.annotations.NotNull;
  31 import org.jetbrains.annotations.Nullable;
  32
  33 /**
  34  * @author Dmitry Avdeev
  35  */
  36 public abstract class BeanPropertyRenameHandler implements RenameHandler {
  37
  38   public boolean isAvailableOnDataContext(DataContext dataContext) {
  39     return false;
  40   }
  41
  42   public boolean isRenaming(DataContext dataContext) {
  43     return getProperty(dataContext) != null;
  44   }
  45
  46   public void invoke(@NotNull Project project, Editor editor, PsiFile file, DataContext dataContext) {
  47     final BeanProperty property = getProperty(dataContext);
  48     new PropertyRenameDialog(property, editor).show();
  49   }
  50
  51   public void invoke(@NotNull Project project, @NotNull PsiElement[] elements, DataContext dataContext) {
  52
  53   }
  54
  55   public static void doRename(@NotNull final BeanProperty property, final String newName, final boolean searchInComments) {
  56     final PsiElement psiElement = property.getPsiElement();
  57     final RenameRefactoring rename = new JavaRenameRefactoringImpl(psiElement.getProject(), psiElement, newName, searchInComments, false);
  58
  59     final PsiMethod setter = property.getSetter();
  60     if (setter != null) {
  61       final String setterName = PropertyUtil.suggestSetterName(newName);
  62       rename.addElement(setter, setterName);
  63     }
  64
  65     final PsiMethod getter = property.getGetter();
  66     if (getter != null) {
  67       final String getterName = PropertyUtil.suggestGetterName(newName, getter.getReturnType());
  68       rename.addElement(getter, getterName);
  69     }
  70
  71     rename.run();
  72   }
  73
  74   @Nullable
  75   protected abstract BeanProperty getProperty(DataContext context);
  76
  77   private static class PropertyRenameDialog extends RenameDialog {
  78
  79     private final BeanProperty myProperty;
  80
  81     protected PropertyRenameDialog(BeanProperty property, final Editor editor) {
  82       super(property.getMethod().getProject(), property.getPsiElement(), null, editor);
  83       myProperty = property;
  84     }
  85
  86     protected void doAction() {
  87       final String newName = getNewName();
  88       final boolean searchInComments = isSearchInComments();
  89       doRename(myProperty, newName, searchInComments);
  90       close(DialogWrapper.OK_EXIT_CODE);
  91     }
  92
  93   }
  94 }